SUPER RARE 1920s zimmerknit made in Canada wool undershirt or layer

Super rare 1920s zimmerknit made in Canada wool undershirt or base layer no size fits like a mens M or womans large (see measurements) speckle grey colour white contrast stitching ribbed bottom hem excellent condition no holes Approx. flat measurements: Shoulder: 16 1/2" Pit to pit: 20" Sleeve from pit: 21 1/2" Length: 27" think of this item as vintage smartwool ! Bin 1